[pclasses-cvs] pclasses2/src/System SharedLib.ltdl.cpp,1.3,1.4

[stephan b. <sg...@us...>]

Update of /cvsroot/pclasses/pclasses2/src/System
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv20210/src/System

Modified Files:
	SharedLib.ltdl.cpp 
Log Message:
symbol fetching now throws when passed 0. Switched to std::string form of RunTimeError ctor.

Index: SharedLib.ltdl.cpp
===================================================================
RCS file: /cvsroot/pclasses/pclasses2/src/System/SharedLib.ltdl.cpp,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -d -r1.3 -r1.4
--- SharedLib.ltdl.cpp	24 Dec 2004 23:03:40 -0000	1.3
+++ SharedLib.ltdl.cpp	25 Dec 2004 00:11:49 -0000	1.4
@@ -105,6 +105,10 @@
 
 void* SharedLib::operator[](const char* symbol) throw(RuntimeError)
 {
+	if( ! symbol )
+	{
+		throw RuntimeError( "Invalid symbol (null).", P_SOURCEINFO );
+	}
 	lt_handle_map_t::iterator it = lt_handle_map().find( _handle );
 	if( lt_handle_map().end() == it )
 	{
@@ -114,9 +118,10 @@
 	void* addr = lt_dlsym( lth, symbol);
 	if(!addr)
 	{
-		std::ostringstream os;
-		os << "Symbol '"<<symbol<<"' not found in shared library.";
-		throw RuntimeError(os.str().c_str(), P_SOURCEINFO);
+ 		std::ostringstream os;
+ 		os << "Symbol '"<<symbol<<"' not found in shared library.";
+ 		throw RuntimeError(os.str(), P_SOURCEINFO);
+//  		throw RuntimeError("Symbol not found in SharedLib.", P_SOURCEINFO);
 	}
 
 	return addr;